diff --git a/Gemfile b/Gemfile
index 8f4a906..ec133c9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -24,5 +24,5 @@ source 'https://rubygems.org'
 gemspec
 
 gem 'rake', '13.0.6', require: false
-gem 'rubocop', '1.56.3', require: false
+gem 'rubocop', '1.56.4', require: false
 gem 'rubocop-rspec', '2.23.2', require: false